Answers

Add 2/4 and 2/5

2/4 + 2/5 is 9/10.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 4 and 5 is 20
2. For the 1st fraction, since 4 × 5 = 20,
   2/4 = 2 × 5/4 × 5 = 10/20
3. Likewise, for the 2nd fraction, since 5 × 4 = 20,
   2/5 = 2 × 4/5 × 4 = 8/20
4. Add the two fractions:
   10/20 + 8/20 = 10 + 8/20 = 18/20
5. After reducing the fraction, the answer is 9/10

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